HA3126 Inch Shaft Tapered Adapter Sleeve 112.713×130×92mm With KM26 Lock Nut & MB26 Lock Washer For Spherical Roller Bearings
HA3126 belongs to HA series inch bore adapter sleeve, designed for installing tapered bore spherical roller bearings on inch-size straight shafts. It is slotted structure, matched with KM26 lock nut and MB26 lock washer as a complete set. It enables fast bearing positioning and disassembly, widely applied in heavy industrial equipment with inch standard shafts.
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- Model:HA3126
- Shaft Inner Diameter d1:112.713mm (4.4375 inch / 4-7/16")
- Bearing Matching Bore d:130mm
- Outer Diameter D3:165mm
- Total Length L:92mm
- Nut Thread:M130×2
- Lock Nut:KM26
- Lock Washer:MB26
- Weight:3.75kg
- Material:High carbon steel / ductile iron
- Matching Bearings:20300K, 22200K, 23100K series tapered bore bearings
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- Special inch inner hole design, perfectly fit 4-7/16 inch standard straight shafts
- Slit tapered structure provides uniform clamping force, no bearing inner ring slipping
- Complete supporting lock nut and lock washer to prevent nut loosening during heavy load operation
- Simple installation and removal, no complied shaft step processing required
- High precision turning and heat treatment, stable size tolerance and long service life
- Support OEM marking, rust-proof treatment and neutral export packaging
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This adapter sleeve is widely used in:
- Mining heavy-duty spherical roller bearing units
- Large agricultural harvesters and feed processing equipment
- Paper making machinery, cement mixers and industrial reducers
- Steel factory conveying rollers and large fan bearing seats
???? Ideal for customers looking for reliable and long-life bearing mounting accessories
- 25+ years experience in industrial bearing & adapter sleeve manufacturing
- Exported to 50+ countries worldwide
- Rich experience in inch & metric sleeve custom OEM projects
- Strict dimensional & hardness inspection before shipment
- Fast response within 24 hours
- Stable supply for long-term bulk cooperation
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- Raw material composition inspection
- Precision turning, tapping & surface finish control
- Taper tolerance and thread matching test
- Assembly fit test with matched lock nut & washer
- Anti-rust treatment and packaging inspection before delivery
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- Fast quotation within 24 hours
- Technical support from engineers
- Custom solution suggestions
- Competitive factory price
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Custom products: depending on specifiions
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